<h3>描述</h3>
<p>图片大图预览组件</p>
<h3>导入</h3>
<p>import {{ '{' }} TiImagepreviewModule {{ '}' }} from '@opentiny/ng';</p>
<h3>示例</h3>
<button tiButton (click)="showImagepreview()">Show Imagepreview</button>
